**Important:** The Google Maps Platform Premium Plan is no longer available for
sign up or new customers.

## Welcome to the Google Maps Platform Premium Plan

After you sign up for the Google Maps Platform Premium Plan, you receive a
welcome letter from Google at the contact email address you provided.
Your welcome letter has the information you need to get started:

- Project ID
- Client ID
- Private *URL signing secret*, or cryptographic key, for your client ID
- Google Account

## What's included in your package

Your Premium Plan includes access to our suite of
services and documentation for each API, including developer and API
reference guides.

| Web APIs | Web Service APIs | Mobile SDKs |
|---|---|---|
| - [Maps JavaScript API](https://developers.google.com/maps/documentation/javascript) - [Maps Static API](https://developers.google.com/maps/documentation/staticmaps) - [Street View Static API](https://developers.google.com/maps/documentation/streetview) | - [Directions API (Legacy)](https://developers.google.com/maps/documentation/directions) - [Distance Matrix API (Legacy)](https://developers.google.com/maps/documentation/distancematrix) - [Roads API](https://developers.google.com/maps/documentation/roads) - [Geolocation API](https://developers.google.com/maps/documentation/geolocation/intro) - [Places API](https://developers.google.com/maps/documentation/places/web-service) ^1^ - [Geocoding API](https://developers.google.com/maps/documentation/geocoding) - [Elevation API](https://developers.google.com/maps/documentation/elevation) - [Time Zone API](https://developers.google.com/maps/documentation/timezone) | - [Maps SDK for Android](https://developers.google.com/maps/documentation/android-sdk) - [Maps SDK for iOS](https://developers.google.com/maps/documentation/ios-sdk) |

^1^ The Places API isn't included with the
Premium Plan Asset Tracking License. If you have an
Asset Tracking License, and you want to use the
Places API, then contact the Google Maps APIs Sales
team.

> [!NOTE]
> **Note:** The Places SDK for Android and the Places SDK for iOS are not available for sale, and therefore are not included with the Premium Plan.

## API provisioning

All of the APIs you purchased in your
[Google Cloud console](https://console.cloud.google.com/project/_/google/maps-apis/credentials?utm_source=Docs_Credentials)
project are enabled.
To access your APIs, sign in with your
[Google Account](https://developers.google.com/maps/premium/devconsole_access), and then select your
project ID, which starts with **Google Maps APIs for Business or Google Maps for Work or Google Maps**.
Both your account and project ID are in your welcome letter.

## Authentication and authorization

To make requests to our APIs, you must authenticate your application with either
an API key or your client ID. In addition, requests for some APIs also require
digital signatures.

### API key

You can use an API key to authenticate requests to any of our APIs. To create
your key, you'll use the Cloud console project associated with
your project ID. By using an API key, you can:

- Manage all of your APIs in the Cloud console

- Access real-time usage data and 30-days of historical usage data for your
  application in the Cloud console Google Maps Platform
  Metrics

### Client ID

Instead of an API key, you can use your client ID to make requests to any of the
APIs *except* the following: Places API,
Geolocation API, Roads API,
Maps SDK for Android, and Maps SDK for iOS.

With your client ID, you can:

- Manage your Client ID and access your private *URL signing secret*,
  or cryptographic key, in the Cloud console.

- Access real-time usage data and 30-days of historical usage data for your
  application from the
  [Cloud console Metrics](https://console.cloud.google.com/google/maps-apis/metrics) page.

  For a client ID, a label of the following format will be used:
  `project_number:<YOUR_PROJECT_NUMBER>`.
- Add the `channel` parameter to requests so you can view more detailed usage
  reports.

#### Where to manage your Client ID in the Google Cloud console

The Premium Plan Client ID management functionality is available
in the
[Cloud console](https://console.cloud.google.com/project/_/google/maps-apis/credentials?utm_source=Docs_Credentials) at the bottom of the
Google Maps Platform Credentials page, in the **Client ID** section.
![The new Client ID area on the Credentials page](https://developers.google.com/static/maps/premium/images/new-client-id-area.png)

Further client ID management tasks, including URL authorization and client ID signing secret
management, can be accessed on the separate
[Client ID page](https://console.cloud.google.com/project/_/google/maps-apis/clientid), by clicking the
**edit** icon at the far right of the
**Client ID** section.

### Digital signatures

In addition to an API key or client ID, requests to some APIs also require a
unique digital signature to access the quota and features of your
Premium Plan. You can generate digital signatures using the private
*URL signing secret*, or cryptographic key, provided in your Welcome letter
(and available in the Cloud console). Specifically, you'll need
to use digital signatures if you use:

- **A client ID** with the web service APIs,
  Maps Static API, or
  Street View Static API

- **An API key** with the Maps Static API or
  Street View Static API

### For more information

For detailed instructions on using an API key or client ID, and generating
digital signatures, see the
[Premium Plan Authentication Overview](https://developers.google.com/maps/premium/authentication/overview.md.txt).

## FAQs

If you have questions about Google Maps Platform, see our frequently asked
questions (FAQs):

- [General FAQ](https://developers.google.com/maps/faq.md.txt)
- [Premium Plan FAQ](https://developers.google.com/maps/premium/faq.md.txt)

## Getting help

As a Google Maps Platform Premium Plan customer, you can access the
Cloud console, where you can find support contact information and
access exclusive tools and resources. For details, see
[Google Maps Platform Support and Resources](https://developers.google.com/maps/support.md.txt).